<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>
    <link rel="stylesheet" href="./css/styles1.css">

</head>
<body>
<div class="web_page_demo">
    <div class="header">
        <div class="back">
            <img onclick="backup()" src="./statics/ic_back.png" alt="" />
        </div>

        <span>Web 页面</span>
    </div>
    <div class="title">Hello Web</div>
    <a class="function_item" href="javascript:void(0);" onclick="backup()"
    >跳转回Web页面</a
    >
</div>
</body>
</html>
<script>
    function backup(event) {
      window.history.back();
    }
</script>
